rename file

Author: Jake Champion

integration-tests/js-compute/fixtures/app/src/index.js

@@ -25,9 +25,9 @@ import "./geoip.js"
 import "./include-bytes.js"
 import "./kv-store.js"
 import "./logger.js"
+import "./manual-framing-headers.js"
 import "./missing-backend.js"
 import "./multiple-set-cookie.js"
-import "./override-content-length.js"
 import "./performance.js"
 import "./random.js"
 import "./react-byob.js"